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NF Z82-267-4 ; NF EN 300267-4:2001-06-01
Integrated Services Digital Network (ISDN) - Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
Edition
2001-06-01
NF Z82-267-5 ; NF EN 300267-5:2001-06-01
Integrated Services Digital Network (ISDN) - Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No one (DSS1) protocol - Part 5: Test Suite Structure and Test Purpose (TSS&TP) specification for the network
Edition
2001-06-01
NF Z82-267-6 ; NF EN 300267-6:2001-06-01
Integrated Services Digital Network (ISDN) - Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices - Digital Subscriber Signalling System No one (DSS1) protocol - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network
Edition
2001-06-01
XP Z82-245-1 ; XP I-ETS 300245-1:1996-12-01
Integrated Services Digital Network (ISDN). Technical characteristics of telephony terminals. Part 1: general
Edition
1996-12-01
NF Z82-085 ; NF ETS 300085:1992-12-01
Integrated Services Digital Network (ISDN). 3,1 kHz telephony teleservice. Attachment requirements for handset terminals
Edition
1992-12-01
XP Z82-245-7 ; XP I-ETS 300245-7:1999-12-01
Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 7: locally generated information tones
Edition
1999-12-01
NF Z89-381 ; NF ETS 300381:1997-12-01
Telephony for hearing impaired people. Inductive coupling of telephone earphones to hearing aids
Edition
1997-12-01
NF Z89-679 ; NF ETS 300679:2000-02-01
Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids
Edition
2000-02-01
NF Z82-111 ; NF ETS 300111:1995-07-01
Integrated Services Digital Network (idsn). Telephony 3,1 kHz teleservice. Service description
Edition
1995-07-01
NF Z82-263 ; NF ETS 300263:1995-11-01
Integrated Services Digital Network (ISDN). Telephony 7 kHz teleservice. Service description
Edition
1995-11-01